EVERYTHING ABOUT HARGA BESI SIKU

They act transferring the forces by means of mechanical interlock. This fastening know-how is used in steel-to-steel relationship, As an illustration to attach cold-shaped profiles. A screw is inserted into your base materials by using a gas actuated gasoline gun.Pelatihan: Pekerja harus mendapatkan pelatihan yang memadai tentang penggunaan angkur